<?php

 class KT_system_int {
        private $val;
        
        function __construct($int) {
                $this->val = (int)$int;
        }
        
        function get() {
                return $this->val;
        }
 }
 
 class KT_system_double {
        private $val;
        
        function __construct($int) {
                $this->val = (double)$int;
        }
        
        function get() {
                return $this->val;
        }
 }
 
 class KT_system_string {
        private $val;
        
        function __construct($string) {
                $this->val = $string;
        }
        
        function get() {
                return $this->val;
        }
 }

?>
